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Product Overview
The Honeywell TK-IAH161 51309512-175 High Level Analog Input Module is a critical component within the Experion LS Process Control System, engineered for accurate and reliable acquisition of analog process signals. Designed for high-precision monitoring applications, this module converts field-level analog signals into digital values for real-time process control, monitoring, and system diagnostics.
The TK-IAH161 is built to handle a wide range of analog input types, including voltage and current signals, supporting precise data collection for critical process variables such as pressure, temperature, flow, and level. Its robust design, industrial-grade reliability, and seamless integration with Experion LS ensure maximum system performance and process accuracy.
Key Features
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High-Precision Analog Input Acquisition: Supports accurate measurement of process variables across diverse applications
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Multi-Channel Design: Offers 16 isolated analog input channels for efficient signal processing
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Flexible Input Signal Types: Compatible with voltage and current signals, including standard process ranges (e.g., 0-10V, 4-20mA)
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Galvanic Isolation: Ensures signal integrity by preventing electrical interference between channels
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Integrated Diagnostics: Continuous health monitoring for enhanced system reliability
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Seamless Experion LS Integration: Optimized for compatibility with Honeywell’s distributed control systems
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Industrial-Grade Durability: Operates reliably in demanding industrial environments
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Plug-and-Play Installation: Modular design simplifies maintenance and system upgrades
Technical Specifications
| Parameter | Description |
|---|---|
| Product Name | Experion LS High Level Analog Input Module |
| Model Number | TK-IAH161 51309512-175 |
| System Compatibility | Honeywell Experion LS Distributed Control System |
| Input Channels | 16 isolated analog input channels |
| Supported Signal Types | Voltage: 0-10V, ±10V; Current: 4-20mA, ±20mA |
| Signal Resolution | 16-bit high-resolution conversion |
| Accuracy | ±0.1% of full-scale input (typical) |
| Galvanic Isolation | Yes, channel-to-channel and system isolation |
| Diagnostics | Continuous module health monitoring and fault detection |
| Input Impedance | Voltage: >1 MΩ; Current: 250Ω (typical) |
| Update Rate | Configurable per system requirements |
| Operating Temperature Range | 0°C to +55°C |
| Storage Temperature Range | -40°C to +70°C |
| Power Supply Requirement | Supplied via Experion LS backplane |
| Mounting Type | DIN Rail or panel-mounted within Experion LS frame |
| Dimensions | 90 × 130 × 25 mm |
| Weight | 0.5 kg |
| Certifications | CE, RoHS, UL, IEC compliant (system-dependent) |
Product Advantages
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High-Accuracy Signal Acquisition: Provides reliable and precise measurement of critical analog signals
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Multi-Channel Efficiency: 16 input channels reduce system footprint and wiring complexity
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Enhanced Signal Integrity: Galvanic isolation prevents interference, ensuring clean, accurate data
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Versatile Input Compatibility: Supports both voltage and current signal types for maximum application flexibility
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Seamless System Integration: Fully compatible with Honeywell Experion LS controllers and I/O frames
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Built-In Diagnostics: Detects faults, improving system uptime and maintenance planning
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Compact, Modular Construction: Space-saving design simplifies installation and expansion
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Industrial Reliability: Withstands harsh environments typical of process industries
Industry Applications
The Honeywell TK-IAH161 51309512-175 Analog Input Module is ideal for industries requiring precise analog signal processing:
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Oil & Gas: Measurement of pressure, temperature, flow, and level in refining, pipelines, and offshore platforms
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Chemical & Petrochemical: Accurate monitoring of process variables in reactors, distillation, and blending operations
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Power Generation: Measurement of key operational parameters in turbines, boilers, and generators
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Water & Wastewater Treatment: Control of chemical dosing, filtration, and water quality parameters
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Pharmaceutical & Life Sciences: Monitoring of process conditions for regulated production environments
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Food & Beverage: Ensuring consistency in temperature, flow, and process control for high-quality output
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Industrial Automation & Manufacturing: Real-time measurement of critical process conditions for production efficiency
Frequently Asked Questions (FAQ)
Q1: What does the TK-IAH161 module do?
It converts analog process signals (voltage or current) into digital data for process control and monitoring in Experion LS systems.
Q2: How many channels does the TK-IAH161 support?
The module provides 16 isolated analog input channels for high-density signal acquisition.
Q3: What signal types are supported?
It supports standard voltage signals (0-10V, ±10V) and current signals (4-20mA, ±20mA).
Q4: Does the module offer signal isolation?
Yes, galvanic isolation is provided between channels and from the system, ensuring reliable, interference-free operation.
Q5: Is the TK-IAH161 compatible with other Honeywell systems?
It is specifically designed for Honeywell Experion LS but may integrate with other Honeywell platforms with proper configuration.
Q6: Can the module detect faults or failures?
Yes, integrated diagnostics continuously monitor the health of the module, detecting faults for proactive maintenance.
Q7: How accurate is the signal measurement?
Typical measurement accuracy is ±0.1% of the full-scale input.
Q8: What industries commonly use this module?
It is used in oil & gas, chemicals, power generation, water treatment, pharmaceuticals, food & beverage, and manufacturing.
Q9: Can I mix voltage and current inputs?
Yes, channels can be configured individually for voltage or current signal types as required.
Q10: Is the module easy to install?
Yes, its compact, modular design supports plug-and-play installation within the Experion LS frame or control panels.
Recommended Related Models
| Model Number | Description |
|---|---|
| TK-IAO161 51309514-175 | High-Level Analog Output Module for Experion LS |
| TK-IMH161 51309150-175 | Isolated Millivolt/TC Analog Input Module |
| TK-PSU-UNI2450 | Universal Power Supply for Experion LS |
| TK-FTEB01 | Field Terminal Enclosure Base for signal wiring |
| TK-FPCXX2 | Experion LS Power Conditioning Module |
| TK-IOP161 51309506-175 | Digital Input Module for Experion LS Systems |
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